[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.26"]
[Round "1"]
[White "Stein, Leonid"]
[Black "Westman, Jan Erik"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bh4 c5 7. d5 O-O 8. Nf3 e6 9. Nd2 exd5
10. cxd5 a6 11. a4 Re8 12. Be2 Nbd7 13. O-O g5 14. Bg3 Ne5 15. f4 gxf4 16. Bxf4 Qe7 17.
Kh1 Ng6 18. Bg3 Nd7 19. Nc4 Nde5 20. Ne3 Rb8 21. Rb1 Bf6 22. Nf5 Bxf5 23. exf5 Nf8 24. Ne4
Nh7 25. b4 cxb4 26. Rxb4 Ng5 27. Nxf6+ Qxf6 28. Qd4 Qe7 29. f6 Qd7 30. Qh4 Kh7 31. Bxe5
Rxe5 32. Bd3+ 1-0